Overview
The MAX1178ACUP+T is a 16-bit, low-power, successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1178/MAX1188 series, known for their high performance and suitability for battery-powered data-acquisition applications. The MAX1178ACUP+T operates from a single +4.75V to +5.25V analog supply and features a separate digital supply input for direct interface with +2.7V to +5.25V digital logic. It is particularly notable for its bipolar analog input voltage range of ±5V, making it ideal for various industrial and medical applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16 Bits | |
| Analog Input Voltage Range | ±5V | |
| Analog Supply Voltage | +4.75V to +5.25V | |
| Digital Supply Voltage | +2.7V to +5.25V | |
| Sampling Rate | 135ksps | |
| Integral Nonlinearity (INL) | ±2 LSB | |
| Differential Nonlinearity (DNL) | ±1 LSB | |
| Supply Current (External Reference) | 2.9mA | |
| Supply Current (Internal Reference) | 3.8mA | |
| AutoShutdown Current | 0.4mA at 10ksps | |
| Package | 20-Pin TSSOP | |
| Operating Temperature | 0°C to +70°C (Commercial), -40°C to +85°C (Extended) |
Key Features
- Byte-Wide Parallel Interface
- Bipolar Analog Input Voltage Range: ±5V
- Single +4.75V to +5.25V Analog Supply Voltage
- Interface with +2.7V to +5.25V Digital Logic
- Low Supply Current: 2.9mA (External Reference), 3.8mA (Internal Reference)
- AutoShutdown Mode: 0.4mA at 10ksps
- High DC Accuracy: ±2 LSB INL, ±1 LSB DNL
- Excellent AC Performance: THD = -100dB, SINAD = 86dB
- Small Footprint: 20-Pin TSSOP Package
- Automatic Power-Down and Factory-Trimmed Internal Clock
Applications
- Data Acquisition Systems
- I/O Modules
- Industrial Process Controls
- Precision Instrumentation
- Temperature Sensing and Monitoring
- Medical Applications
Q & A
- What is the resolution of the MAX1178ACUP+T ADC?
The MAX1178ACUP+T has a resolution of 16 bits.
- What is the analog input voltage range of the MAX1178ACUP+T?
The analog input voltage range is ±5V.
- What are the supply voltage requirements for the MAX1178ACUP+T?
The device operates from a single +4.75V to +5.25V analog supply and +2.7V to +5.25V digital supply.
- What is the sampling rate of the MAX1178ACUP+T?
The sampling rate is 135ksps.
- What is the power consumption of the MAX1178ACUP+T during normal operation?
The device consumes up to 2.9mA with an external reference and 3.8mA with an internal reference.
- What is the AutoShutdown current of the MAX1178ACUP+T?
The AutoShutdown current is 0.4mA at 10ksps.
- What is the package type of the MAX1178ACUP+T?
The device is available in a 20-Pin TSSOP package.
- What are the operating temperature ranges for the MAX1178ACUP+T?
The device is fully specified over the 0°C to +70°C commercial temperature range and the -40°C to +85°C extended temperature range.
- What are some typical applications of the MAX1178ACUP+T?
Typical applications include data acquisition systems, industrial process controls, precision instrumentation, and medical applications.
- Does the MAX1178ACUP+T have an internal clock?
Yes, the device features a factory-trimmed internal clock.
